79922079

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 131281920

約数和(自身を除く): 51359841

約数列:

[1, 3, 9, 23, 27, 41, 43, 69, 73, 123, 129, 207, 219, 369, 387, 621, 657, 943, 989, 1107, 1161, 1679, 1763, 1971, 2829, 2967, 2993, 3139, 5037, 5289, 8487, 8901, 8979, 9417, 15111, 15867, 25461, 26703, 26937, 28251, 40549, 45333, 47601, 68839, 72197, 80811, 84753, 121647, 128699, 206517, 216591, 364941, 386097, 619551, 649773, 1094823, 1158291, 1858653, 1949319, 2960077, 3474873, 8880231, 26640693, 79922079]

約数ペア:

[(1, 79922079), (3, 26640693), (9, 8880231), (23, 3474873), (27, 2960077), (41, 1949319), (43, 1858653), (69, 1158291), (73, 1094823), (123, 649773), (129, 619551), (207, 386097), (219, 364941), (369, 216591), (387, 206517), (621, 128699), (657, 121647), (943, 84753), (989, 80811), (1107, 72197), (1161, 68839), (1679, 47601), (1763, 45333), (1971, 40549), (2829, 28251), (2967, 26937), (2993, 26703), (3139, 25461), (5037, 15867), (5289, 15111), (8487, 9417), (8901, 8979)]